Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
nitrogen cycle | Yes | No | No | No |
biological process | Yes | No | No | No |
nitrogen cycle (noun) | biological process (noun) |
---|---|
the circulation of nitrogen; nitrates from the soil are absorbed by plants which are eaten by animals that die and decay returning the nitrogen back to the soil | a process occurring in living organisms |